The Dimension One 7 R is a compatible replacement for the following pool and spa filters:

Unicel 4CH-65

PTL65HP

The Dimension One 7 Comp Pool and Spa Filter Cartridge has a diameter of 4 5/8 inches, and a length of 19 5/8 inches. This spa filter cartridge has a closed crescent handle style top, and a bottom with a diameter of 1 1/2 inches and Male Pipe Threads. (MPT) This pool filter replacement will keep the water in your pool or spa clean and clear.

Dimension One 7 Comp Pool and Spa Filter Cartridge Product Reviews :

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